.return {
  width: 100%;
  height: 80px;
  padding-left: 30px;
  position: fixed;
  display: flex;
  align-items: center;
  background-color: #fff;
  top: 0;
  z-index: 556;
  white-space: nowrap;
  overflow: hidden;
  text-overflow:ellipsis;
}

.icon-fanhuipt {
  font-size: 50px;
  color: rgba(0, 0, 0, .3);
}

.msg {
  margin-left: 20px;
  font-size: 30px;
}